____ this may sound like a simple process, great care is needed

I needn’t have been in such a hurry. The flight to Hong Kong _____ due to the typhoon.

The child tiptoed quietly to the bird. ______ into the forest when he was about to catch it.

It was ____ he did ____ mattered.[ ]

You should be careful of such a personflatters you in your presence and speaks ill of you in behind.